ci: remove Nexus push step, build image locally only

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/ci-cd.yml

@@ -23,8 +23,6 @@ concurrency:
 #
 # Required Gitea secrets:
 #   ENV_FILE           → contents of .env
-#   REGISTRY_PASSWORD  → Nexus admin password
-#   REGISTRY_USER      → Nexus username (usually: admin)
 # ─────────────────────────────────────────────────────────────────────────────
 
 jobs:
@@ -87,25 +85,11 @@ jobs:
         env:
           ENV_FILE: ${{ secrets.ENV_FILE }}
 
-      - name: Login to Nexus registry
-        run: echo "$REGISTRY_PASSWORD" | docker login "$REGISTRY" -u "$REGISTRY_USER" --password-stdin
-        env:
-          REGISTRY_USER:     ${{ secrets.REGISTRY_USER }}
-          REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
-
       - name: Build image
-        run: |
-          docker compose build api
-          docker tag mirror.soroushasadi.com/drsousan/api:latest \
-                      mirror.soroushasadi.com/drsousan/api:${{ github.sha }}
+        run: docker compose build api
         env:
           DOCKER_BUILDKIT: 1
 
-      - name: Push image to Nexus
-        run: |
-          docker push mirror.soroushasadi.com/drsousan/api:latest
-          docker push mirror.soroushasadi.com/drsousan/api:${{ github.sha }}
-
       - name: Deploy
         run: docker compose up -d --no-deps api